Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\AppServ\www\greenhess-storage\vendor\klarna\kco_rest\tests\Component\TestCase.php:31 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\klarna\kco_rest\tests\Component\TestCase.php on line 31